Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

87081969 (number)

87081969 is an odd 8-digits composite number following 87081968 and preceding 87081970. In scientific notation, it is written as 8.7081969 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 53509248 positive integers (up to 87081969) that are relatively prime to 87081969.

Interesting facts

87081969 has 8 divisors, whose sum is 89447680
The reverse of 87081969 is 96918078
Previous prime number is 2383

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	eighty-seven million eighty-one thousand nine hundred sixty-nine

Notation

Scientific notation	8.7081969 × 10^7
Engineering notation	8.7081969 × 10^6

Prime Factorization of 87081969

Prime Factorization 39 × 2383 × 937

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87081969	Product of the distinct prime numbers

The prime factorization of 87081969 is 39 × 2383 × 937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 88, 95, 551, 406, 3751, 16, 37050, 49759, 558884, 346181, 564487, 7406855, 41212097, 63572579, 766216054, 273766001, 8869703191, 3945318686

Basic calculations (n = 87081969)

Multiplication

n×y

n×2	174163938
n×3	261245907
n×4	348327876
n×5	435409845

Division

n÷y

n÷2	43540984.5
n÷3	29027323
n÷3	21770492.25
n÷5	17416393.8

Exponentiation

n^y

n²	7583269324916961
n³	6.6036602427107E+23
n⁴	5.7505973654227E+31
n⁵	5.0077334150722E+39

Nth Root

^y√n

²√n	9331.7720182182
³√n	443.24387884899
⁴√n	96.601097396552
⁵√n	38.724484759187

Divisors of 87081969

1, 39, 937, 2383, 36543, 92937, 2232871, 87081969

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-87081968	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081969 can be divided by 8 positive divisors. The sum of these divisors (counting 87081969) is 1, the average is 0.125.

Base conversion 87081969

Base	System	Value
2	Binary	101001100001100001111110001
3	Ternary	20001212020000010
4	Quaternary	11030030033301
5	Quinary	134243110334
6	Senary	12350245133
8	Octal	514141761
10	Decimal	87081969
12	Duodecimal	251b67a9
16	Hexadecimal	530c3f1
20	Vigesimal	17454i9
36	Base36	1fugvl

Cryptographic Hash Functions

md5	d7f9cfc3708330c0d42488850bc1076c
sha1	c2e3019a9a9246b3a6dd9545ce574fe2af443da8
sha256	8c4da01ba4e9b2cb293574328b43bcf9cd72676364a79292efc6a2dbb9e36b37
sha512	49b44a57a95b96bbd87a3458b5ac667c4ac5ffd28d660ba24d2223a8d7d1cfb8299c193fda94dd58743db229481e32e941b8e0aba6eb33aecd9fb3dce793c3ac
ripemd-160	606b7867f814163d1009e0c87fec4054d3163bee

87081969 as geometric shapes

Circle

Radius = n

Diameter	174163938
Circumference	547152148.14107
Area	2.3823543201352E+16

Sphere

Radius = n

Volume	2.7661347340404E+24
Surface area	9.5294172805408E+16
Circumference	547152148.14107

Square

Length = n

Perimeter	348327876
Area	7583269324916961
Diagonal	123152501.59795

Cube

Length = n

Surface area	45499615949501766
Volume	6.6036602427107E+23
Space diagonal	150830394.73114

Equilateral Triangle

Length = n

Perimeter	261245907
Area	3.2836519395587E+15
Altitude	75415197.365569

Triangular Pyramid

Length = n

Surface area	3.2836519395587E+15
Volume	7.7824882304546E+22
Height	41050833.865984